Gekker, R., (2005) "On Uncertainty Aversion under Complete Ignorance: Some Further Observations on the Impossibility Results" Working Paper No. 0090) Department of Economics, National University of Ireland, Galway.

Twomey, C. and Corbet, S. (2014) 'Quantifying the effects of the inclusion and segregation of Contracts for Difference in Australian equity markets' International Journal of Economics and Financial Issues, 4 (2) .